#define  _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
int main()
{
	int state = 0;
	while (scanf("%d", &state) != EOF)
	{
		switch(state)
		{
			case 200:
				printf("OK\n");
				break;
			case 202:
				printf("Accepted\n");
				break;
			case 400:
				printf("Bad Request\n");
				break;
			case 403:
				printf("Forbidden\n");
				break;
			case 404:
				printf("Not Found\n");
				break;
			case 500:
				printf("Internal Server Error\n");
				break;
			case 502:
				printf("Bad Gateway\n");
				break;
		}
	}
	return 0;
}